{"product_id":"westinghouse-fb3040s-circuit-breaker","title":"Westinghouse | FB3040S | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse FB3040S 3-Pole Bolt-On Circuit Breaker—a purpose-built protection device designed for maintenance, retrofit, and replacement projects where exact specifications matter. Identified by the part number FB3040S, it ensures you’re selecting a genuine, compatible component for your electrical system.\u003c\/p\u003e \u003cp\u003eDesigned for secure, durable mounting, the FB3040S uses a bolt-on installation that helps maintain panel integrity and reliable electrical contact under load. This makes it a dependable choice for service upgrades, equipment refreshes, or legacy installations that require a true 3-pole solution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey advantages\u003c\/strong\u003e:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole bolt-on design\u003c\/strong\u003e provides robust mechanical mounting and reliable circuit protection in compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact part reference\u003c\/strong\u003e—FB3040S ensures you’re selecting the right replacement without guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e—a versatile option for upgrading older systems or stocking a spare.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility check essential\u003c\/strong\u003e—confirm fit and ratings before ordering to avoid mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility\u003c\/strong\u003e—use the FB3040S part number as your primary lookup to match specifications and compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases include updating service panels in commercial or industrial environments, swapping out worn breakers during routine maintenance, or retrofitting legacy electrical setups that require a 3-pole bolt-on configuration. The Westinghouse FB3040S provides a practical, straightforward path to restore protection without overhauling your entire panel.\u003c\/p\u003e \u003cp\u003eIf you’re maintaining a fleet of panels or replacing a failed unit, having the FB3040S on hand helps you quickly source the exact component needed, reducing installation downtime and ensuring consistent performance across circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427092418722,"sku":"FB3040S","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-fb3040s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}